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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4848419
Kind Code:
U
Application Number:
JP9300171U
Publication Date:
June 25, 1973
Filing Date:
October 07, 1971
Export Citation:
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International Classes:
E04F13/21; E04F13/10; (IPC1-7): E04F13/10



 
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